/*
 * @Author: DaTree
 * @Date: 2021-11-08 23:07:28
 * @LastEditTime: 2021-11-08 23:17:12
 * @LastEditors: DaTree
 * @Description: DaTreeEdit
 * @FilePath: \www\vue.config.js
 * 天将降大任于是人也，必先苦其心志，劳其筋骨，饿其体肤，空乏其身，行拂乱其所为。 ——《孟子•告子下》
 * Copyright 2021 DaTree
 */
'use strict'
const path = require('path')
const fs = require('fs')


function resolve (dir) {
  return path.join(__dirname, dir)
}

const name = 'wasm player demo' // page title

// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, Mac: sudo npm run
// You can change the port by the following method:
// port = 9527 npm run dev OR npm run dev --port = 9527
const port = process.env.port || process.env.npm_config_port || 18800 // dev port

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
  /**
   * You will need to set publicPath if you plan to deploy your site under a sub path,
   * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
   * then publicPath should be set to "/bar/".
   * In most cases please use '/' !!!
   * Detail: https://cli.vuejs.org/config/#publicpath
   */
  publicPath: '/',
  outputDir: 'dist',
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    port: port,
    // https: {
    //   key: fs.readFileSync(path.join(__dirname, './cert/server.key')),
    //   cert: fs.readFileSync(path.join(__dirname, './cert/server.crt'))
    // },
    open: false,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      // '^~/mediaserver': {
      //   target: `http://10.10.18.13`,
      //   changeOrigin: true,
      //   pathRewrite: {
      //     '^~/mediaserver': ''
      //   },
      //   onProxyReq (proxyReq, req, res) {
      //     console.log('触发代理事件')
      //     console.log(req)
      //     console.log(res)
      //   },
      // },
      '/mediaserver': {
        target: 'http://10.10.18.13:80',
        ws: false,
        changeOrigin: true,
        // headers: {
        //   'Host': 'localhost',
        //   'X-Real-IP': '127.0.0.1',
        //   'X-Forwarded-For': '127.0.0.1'
        // },
        pathRewrite: {
          ['^' + '/mediaserver']: ''
        },
        // onProxyRes(proxyRes, req, res) {
          // console.log('onProxyRes')
          // console.log(proxyRes)
          // console.log(req)
          // console.log(res)
          
        // },
        onProxyReq(proxyReq, req, res) {
          console.log('onProxyReq')
          console.log(proxyReq)
          console.log(req)
          console.log(res)
          // const contentType = proxyReq.getHeader('Content-Type')
          // const writeBody = (bodyData) => {
          //   proxyReq.setHeader('Content-Length', Buffer.byteLength(bodyData))
          //   proxyReq.write(bodyData)
          // }
          // if (contentType && contentType.includes('application/json')) {
          //   writeBody(JSON.stringify(req.body))
          // }
        },
        // onProxyReqWs(proxyReq, req, socket, options, head) {

        //  },
        // onOpen(proxySocket) { },
        // onClose() { }
      },
    },
    disableHostCheck: true
  },
  configureWebpack: {
    // provide the app's title in webpack's name field, so that
    // it can be accessed in index.html to inject the correct title.
    name: name,
    resolve: {
      alias: {
        '@': resolve('src')
      }
    }
  },
  chainWebpack (config) {
    // it can improve the speed of the first screen, it is recommended to turn on preload
    // it can improve the speed of the first screen, it is recommended to turn on preload
    config.plugin('preload').tap(() => [
      {
        rel: 'preload',
        // to ignore runtime.js
        // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
        fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
        include: 'initial'
      }
    ])

    // when there are many pages, it will cause too many meaningless requests
    config.plugins.delete('prefetch')

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          // config
          //   .plugin('ScriptExtHtmlWebpackPlugin')
          //   .after('html')
          //   .use('script-ext-html-webpack-plugin', [{
          //   // `runtime` must same as runtimeChunk name. default is `runtime`
          //     inline: /runtime\..*\.js$/
          //   }])
          //   .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                elementUI: {
                  name: 'chunk-elementUI', // split elementUI into a single package
                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
          config.optimization.runtimeChunk('single')
        }
      )
  }
}